RFR: 8307446: RISC-V: Improve performance of floating point to integer conversion [v2]

[Feilong Jiang]

On Thu, 4 May 2023 13:53:32 GMT, Fei Yang <fyang at openjdk.org> wrote:

>> Feilong Jiang has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   set dst to zr at first to reducing branching
>
> Looks good to me. Great numbers :-)

@RealFYang @VladimirKempik @lgxbslgx -- Thanks for the review! And thank you for the benchmark test on T-Head @zhengxiaolinX!

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PR Comment: https://git.openjdk.org/jdk/pull/13800#issuecomment-1536946391